GIA Jewellery & Watches
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84,913 results
Gem Boulder Opal Diamond Red/Orange/Blue/Green ! Video Flashfire-OpalsWeight12ct
BusinessEUR 145.45(EUR 12.12/Unit)Free postageOpal Red Oval Loose Gemstones Weight 2.80 Carat Size 22X7X3 MM Australia Opal
BusinessEUR 166.95(EUR 59.63/Unit)Free postageAUSTRALIAN OPAL COMPANY Weight 4.25 Carat Size 17.5X15X3 MM Pear AUSTRALIAN OPAL
BusinessEUR 228.28(EUR 70.24/Unit)Free postageAustralia Opal Trillion Loose Gemstones Weight 18.30 Carat Size 27X20.5X6MM Opal
BusinessEUR 228.64(EUR 12.49/Unit)Free postageNew listing5.49cts Lavender Blue Sapphire Brilliant Wide Face-Untreated Natural Sri Lanka
BusinessEUR 4,189.40or Best OfferFree postageNew listing0.52 CT ROUND CUT DIAMOND SOLITAIRE EARRINGS PLATINUM SET VVS1 COLOR F GIA CERTS
PrivateEUR 1,815.81or Best OfferEUR 86.49 postageNew listing7mm Japanese Freshwater Pearl Dangle Earrings Black Pearl Hook Earrings Sets
BusinessEUR 16.750 bidsEUR 24.60 postageEnding Jun 25 at 1:26AM BST4d 19hNew listing0.52 Carat Natural Fancy Intense Yellow Diamond Cushion SI1 GIA Certified Rare
BusinessEUR 2,304.68or Best OfferFree postageNew listing0.60 Carat Fancy Yellow Loose Diamond Natural Color Cushion Cut GIA Certificate
BusinessEUR 3,206.07or Best OfferFree postageHUGE pink baroque pearl pendant 18K GOLD AAA elegant Mesmerizing natural
BusinessEUR 14.87or Best OfferEUR 4.01 postage39 soldNew listing14K Solid Gold 4ctw Natural Diamond Tennis Bracelet 7" 5.3mm 22.5g w/$7500 Appra
PrivateEUR 1,396.770 bidsEUR 74.87 postageEnding Jun 30 at 3:00AM BST9d 20h9-10mm Black Natural Akoya Tahitian Pearl Earrings AAA 14k white gold
BusinessEUR 11.44Free postageOnly 1 left.opal rough ethiopian raw opal gemstone large
BusinessEUR 183.81(EUR 3.53/Unit)or Best OfferFree postageOpal Cabochon Loose Gemstones Weight 10.20 Carat Size 21.5X15X5 MM AustraliaOpal
BusinessEUR 306.69(EUR 30.07/Unit)Free postageAustralia Opal Natural Cabochon Loose Gemstones Weight 16.35Carat Size 27X20X7MM
BusinessEUR 371.01(EUR 22.69/Unit)Free postageNatural Opal White/Colorless Oval Shape Certified Loose Fire Gemstone 15 Carat
BusinessEUR 216.81(EUR 10.84/Unit)Free postageNew listing1.48Cts Fancy Intense Yellow Loose Diamond Natural Color Radiant Cut GIA Cert
BusinessEUR 17,198.06or Best OfferFree postageNew listing$24500 Tiffany & Co Soleste Platinum GIA 1.44ct H VVS1 Halo Dangle Drop Earrings
BusinessEUR 12,850.36or Best OfferEUR 93.12 postageNew listing0.30Cts Fancy Intense Purple Pink Loose Diamond Natural Color Oval Shape GIA
BusinessEUR 23,180.00or Best OfferFree postage18''Top Grading Japanese Akoya AAAAA 9-10mm white Pearl Necklace 14K Gold Clasp
BusinessEUR 49.25Free postageOnly 1 left.New listing18K Solid Yellow Gold Dual Band 1.66tcw Diamond Anniversary Rings w/Appraisal👀
PrivateEUR 1,116.490 bidsEUR 60.97 postageEnding Jun 30 at 3:00AM BST9d 20hNew listing1.01Cts Fancy Intense Yellow Loose Diamond Natural Color Radiant Cut GIA Cert
BusinessEUR 12,168.73or Best OfferFree postageNew listing1.02Cts Fancy Yellow Loose Diamond Natural Color Cushion Cut Pair GIA Certified
BusinessEUR 5,346.87or Best OfferFree postageNew listing1.35Cts Fancy Yellow Loose Diamond Natural Color Radiant Cut GIA Certified
BusinessEUR 9,638.70or Best OfferFree postageNew listing0.90 Carat Fancy Yellow Loose Diamond Natural Color Oval Shape GIA Certificate
BusinessEUR 5,316.14or Best OfferFree postageNew listing1.02 Carat Natural Fancy Yellow Diamond Oval VVS2 GIA Certified Handmade Jewelry
BusinessEUR 5,602.94or Best OfferFree postageStone crystal aura quartz carved gemstone jewelry chakra healing reiki mineral
BusinessEUR 11.44 to EUR 343.60Free postageNew listing0.60Cts Fancy Yellow Loose Diamond Natural Color Cushion Cut GIA Certificate
BusinessEUR 3,206.07or Best OfferFree postageNatural Opal Rough Loose Gemstones Weight 13.25 Carat Size 19X18X7 MM Fire Opal
BusinessEUR 85.57(EUR 6.46/Unit)Free postageAustralia Fire Opal Rough Loose Gemstones Weight 9.90 Carat Size 24X13X8 MM Opal
BusinessEUR 102.68(EUR 10.37/Unit)Free postageLabradorite Very Good Cut Natural Round Loose Gemstones Weight 230.Carat Pear
BusinessEUR 134.80(EUR 0.59/Unit)Free postageBriolette Fire Opal Loose Gemstones Weight 11.25 Carat Size 27X16X8 MM Fire Opal
BusinessEUR 77.57(EUR 6.90/Unit)Free postageNew listing0.70ct VS2 Square Princess Diamond Solitaire Ring 14k White Gold Size 5.5 GIA
BusinessEUR 2,082.59EUR 55.66 postage0.23 Carat Loose Orange Natural Diamond Cushion Modified Brilliant Shape VS2 GIA
BusinessEUR 1,113.70or Best OfferFree postageNew listingMinimal Oval Shaped Ethiopian Opal Pendant Necklace 18k Yellow Gold African Opal
BusinessEUR 213.23or Best OfferEUR 22.16 postage4.40 CT ++Natural Ethiopian Fire Pear Opal Loose Gemstone Cabochon 17.7x11.1mm
BusinessEUR 97.34or Best OfferFree postage13-14MM AAA Purple Baroque Pearl Pendant 18K Luxury Women DIY Cultured Jewelry
BusinessEUR 11.44or Best OfferFree postage29 soldAustralian Natural Fire Opal- 3.30 Carat Gemstone Size 14.5X13.5X3 MM Fire Opal
BusinessEUR 114.09(EUR 34.57/Unit)Free postageCarat Natural Loose Gemstone Paraiba Ethiopian Dyed Opal Galaxy Fire Opal 20 Ct
BusinessEUR 134.80(EUR 6.74/Unit)Free postageNew listing9.01 Ct GIA Certified IF Exceptional Pear Cut 100% Natural Violet Tanzanite !!!
BusinessEUR 935.660 bidsEUR 6.18 postageEnding Jun 26 at 7:04AM BST6dNew listing02.90Cts. Natural Mind Blowing Ethiopian Opal Fancy 07X10X07 MM Rough Gemstone
BusinessEUR 13.73or Best OfferFree postageNew listing05.00Cts. Natural Mind Blowing Ethiopian Opal Fancy 09X15X08 MM Rough Gemstone
BusinessEUR 12.59or Best OfferFree postageNew listing01.65Cts. Natural Mind Blowing Ethiopian Opal Fancy 08X10X05 MM Rough Gemstone
BusinessEUR 12.59or Best OfferFree postage11.5 CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 21x15mm
BusinessEUR 214.17or Best OfferFree postage7.9 CT ++Natural Ethiopian Fire Opal Oval Loose Gemstone Cabochon 18.9x14.2mm
BusinessEUR 183.25or Best OfferFree postageNew listing03.65Cts. Natural Mind Blowing Ethiopian Opal Fancy 11X15X07 MM Rough Gemstone
BusinessEUR 14.88or Best OfferFree postageNew listing02.50Cts. Natural Mind Blowing Ethiopian Opal Fancy 10X12X06 MM Rough Gemstone
BusinessEUR 14.88or Best OfferFree postage11.50CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 21x12.4mm
BusinessEUR 214.17or Best OfferFree postage0.30 Carat Loose Chameleon Diamond Cushion Modified Brilliant SI1 GIA Certified
BusinessEUR 1,271.07or Best OfferFree postage7.2 CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 16.1x12.3mm
BusinessEUR 163.77or Best OfferFree postage6.2 CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 22.8x11.5mm
BusinessEUR 140.87or Best OfferFree postage11 CT ++Natural Ethiopian Fire Oval Opal Loose Gemstone Cabochon 21x11.8mm
BusinessEUR 204.86or Best OfferFree postage14.7 CT ++Natural Ethiopian Fire Opal Oval Loose Gemstone Cabochon 19.2x14.9mm
BusinessEUR 274.70or Best OfferFree postage9.4 CT ++Natural Ethiopian Fire Opal Oval Loose Gemstone Cabochon 16.4x14.1mm
BusinessEUR 232.80or Best OfferFree postageNew listingVintage Sterling Silver 925 Women's Men's Jewelry Chain Necklace Marked 17.2 gr
PrivateEUR 143.17or Best OfferEUR 14.89 postageNew listingTurquoise round Stone Ring, 925 Sterling Silver, Women Gift ring, Gemstone ring
BusinessEUR 62.88(EUR 62.88/Unit)EUR 11.42 postageNew listingBlack Pear Onyx Stone Ring, 925 Sterling Silver, Women Gift Ring, Gemstone Ring
BusinessEUR 33.18 to EUR 53.74(EUR 33.18/Unit)EUR 11.42 postageAustralia Fire Opal Rough Loose Gemstones Weight 8 Carat Size 18X12X9 MM Opal
BusinessEUR 67.31(EUR 8.41/Unit)Free postage